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Home Extech Instruments and Equipment - Sound Meter w/ PC Interface Extech Instruments Index Extech Instruments and Equipment - Sound Meter w/ PC Interface Sound Level Meters & Dataloggers Sound Meters with PC Interface & Dataloggers

Extech Instruments and Equipment - Sound Meter w/ PC Interface

Extech Sound Meters with PC Interface & Dataloggers


Extech Instruments and Equipment - Digital Sound Level Meter w/ RS-232 Interface - Model 407750
 Extech Digital Sound Level Meter w/ RS-232 Interface
 407750   $259.99 
 Extech Digital Sound Level Meter w/ RS-232 Interface w/NIST
 407750-NIST   $384.99 

Big backlit display, PC Interface & background sound absorber

Extech 407750 Features:
  • High accuracy meets ANSI & IEC 651 Type 2 standards
  • Background noise absorber for machine noise measurements filters ambient noise
  • RS-232 interface for capturing data directly on a PC, optional Windows software (407752)
  • Large display with backlighting and analog bargraph
  • Min/Max
  • Auto/Manual ranging
  • Analog AC/DC outputs for connection to a recorder
  • Tripod mount ideal for field use
  • Complete with microphone wind cover, 9V battery & carrying case
NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.

407750 Specs  
Display Counts 2000 count LCD
Range 30 to 130dB 
Basic Accuracy ±1.5dB
Weighting (A & C) Yes
Response Time (Fast/Slow) Yes
Condenser Microphone 0.5" (12.7mm) 
Analog Output AC/DC
PC Interface  Optional Software 407752
Datalogging --
Dimensions 10 x 3.1 x 1.5" (246 x 80 x 38mm)
Weight 8.5oz (240g) 
CE  Yes 


Extech Instruments and Equipment - Sound Level Meter w/ Cable, Software, Case - Model 407768
 Extech Sound Level Meter w/ Cable, Software, Case
 407768   $319.99 
 Extech Sound Level Meter w/ Cable, Software, Case w/NIST
 407768-NIST   $444.99 

Includes Windows compatible software

Extech 407768 Features:
  • High accuracy meets ANSI and IEC 651 Type 2 standards
  • Auto/Manual ranging
  • Min/Max and Max Hold
  • RS-232 interface for capturing data directly on a PC
  • Analog AC output for connection to a recorder
  • Tripod mount ideal for field use
  • Complete with 9V battery, Windows compatible software, serial cable & carrying case
NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.

407768 Specs  
Display Counts 2000 count LCD
Range 30 to 130dB 
Basic Accuracy ±1.5dB
Weighting (A & C) Yes
Response Time (Fast/Slow) Yes
Condenser Microphone 0.5" (12.7mm) 
Analog Output AC
PC Interface  Included
Datalogging --
Dimensions 10.6 x 2.7 x 1.1" (268 x 68 x 29mm)
Weight 10oz (284g) 
CE  Yes 


Extech Instruments and Equipment - 16,000 point Datalogging Sound Level Meter - Model 407764
 Extech 128,000 point Datalogging Sound Level Meter
 407764   $629.00 
 Extech 128,000 point Datalogging Sound Level Meter with NIST Certificate
 407764-NIST   $754.00

Type 2 meter w/ datalogging memory for 128,000 records plus PC interface & software

Extech 407764 Features:
  • High accuracy meets ANSI and IEC 651 Type 2 standards
  • Large LCD with Fast 50 segment bargraph display
  • Stored data can be transferred to a PC via RS-232 interface
  • Real time and Date are logged with data; Max Hold function
  • Tripod mount ideal for field use
  • Optional 15ft (4.7m) microphone extension cable 407764-EXT
  • Complete with microphone wind cover, AA batteries, Windows compatible software, serial cable & carrying case
NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.

407764 Specs  
Display Counts 2000 count LCD
Range 30 to 130dB 
Basic Accuracy ±1.5dB
Weighting (A & C) Yes
Response Time (Fast/Slow) Yes
Condenser Microphone Detachable 0.5" (12.7mm) 
Analog Output AC/DC
PC Interface  Included
Datalogging 16,000 Records
Dimensions 10.4 x 2.8 x 0.8" (265 x 72 x 21mm)
Weight 11.5oz (358g) 
CE  Yes 


Extech Instruments and Equipment - Integrating Sound Level Datalogger - Model 407780
 Extech Integrating Sound Level Datalogger
 407780   $1049.00 
 Extech Integrating Sound Level Datalogger w/NIST
 407780-NIST   $1174.00 

Leq and SEL measurements with built-in datalogger and PC interface

Extech 407780 Features:
  • Meets ANSI and IEC 651/804 Type 2 standards
  • Datalogging function records up to 32,000 records
  • Programmable integrating time; Real time calendar/clock
  • Linearity over wide range (100dB)
  • Display modes: SPL, SEL, Lmax/Lmin, & Leq
  • Impulse/Fast/Slow response time
  • 0.5" (12.7mm) condenser microphone; Tripod mount ideal for field use
  • Complete with RS-232 cable, 90to 25 pin gender changer, Windows compatible software, wind cover, AA batteries & carrying case
NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.
407780 Specs  
Display Counts 2000 count LCD
Range 30 to 130dB 
Basic Accuracy ±1.5dB
Weighting (A & C) Yes
Response Time (Fast/Slow) Yes
Condenser Microphone 0.5" (12.7mm) 
Analog Output AC/DC
PC Interface  Included
Datalogging 32,000 Records
Dimensions 10.4 x 2.8 x 0.8" (265 x 72 x 21mm)
Weight 11oz (310g) 
CE  Yes 


Extech Instruments and Equipment - 94dB Sound Calibrator - Model 407744
 Extech 94dB Sound Calibrator
 407744   $309.99 
 Extech 94dB Sound Calibrator w/NIST
 407744-NIST   $424.99 

1kHz Professional Calibrator for 0.5" or 1.0" Microphones

Extech 407744 Features:
  • Calibrates and verifies Sound Level Meter operation
  • Battery test position with battery status LED indicates if battery is good
  • For use on Sound Level Meters with 0.5" or 1.0" microphones
  • Durable die-cast, aluminum housing
  • 1kHz sine wave at 94dB/114dB is generated to an accuracy of 5% (frequency) and ±0.8dB
NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.


Extech Instruments and Equipment - 94/114dB Sound Calibrator - Model 407766
 Extech 94/114dB Sound Calibrator
 407766   $399.99 
 Extech 94/114dB Sound Calibrator w/NIST
 407766-NIST   $514.99 

1kHz Professional Calibrator for 0.5" or 1.0" Microphones

Extech 407766 Features:
  • Calibrates and verifies Sound Level Meter operation
  • LED indicator lights up when power is on
  • Level position to select 94dB or 114dB
  • For use on Sound Level Meters with 0.5" or 1.0" microphones
  • Durable die-cast, aluminum housing
  • 1kHz sine wave at 94dB/114dB is generated to an accuracy of 5% (frequency) and ±0.8dB

NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.




Extech Instruments Sound Level Meters & Dataloggers Index

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